D8128D Octo-POPIT input module

The D8128D OctoPOPIT module combines the functions of the D8125 POPEX module and the D8127 and D9127U and D9127T POPIT modules to provide eight Class B (Style B) off-board points in a single module. The D8128D OctoPOPIT and D8125 POPEX modules can be wired in parallel to the ZONEX Bus terminals on the same panel.